Edit File: orun-functions.php
<?php /** * orun functions. * * @package orun */ if ( ! function_exists( 'orun_is_woocommerce_activated' ) ) { /** * Query WooCommerce activation */ function orun_is_woocommerce_activated() { return class_exists( 'WooCommerce' ) ? true : false; } } /** * Call a shortcode function by tag name. * * @since 1.4.6 * * @param string $tag The shortcode whose function to call. * @param array $atts The attributes to pass to the shortcode function. Optional. * @param array $content The shortcode's content. Default is null (none). * * @return string|bool False on failure, the result of the shortcode on success. */ function orun_do_shortcode( $tag, array $atts = array(), $content = null ) { global $shortcode_tags; if ( ! isset( $shortcode_tags[ $tag ] ) ) { return false; } return call_user_func( $shortcode_tags[ $tag ], $atts, $content, $tag ); } /** * Get the content background color * Accounts for the orun Designer and orun Powerpack content background option. * * @since 1.6.0 * @return string the background color */ function orun_get_content_background_color() { if ( class_exists( 'orun_Designer' ) ) { $content_bg_color = get_theme_mod( 'sd_content_background_color' ); $content_frame = get_theme_mod( 'sd_fixed_width' ); } if ( class_exists( 'orun_Powerpack' ) ) { $content_bg_color = get_theme_mod( 'sp_content_frame_background' ); $content_frame = get_theme_mod( 'sp_content_frame' ); } $bg_color = str_replace( '#', '', get_theme_mod( 'background_color' ) ); if ( class_exists( 'orun_Powerpack' ) || class_exists( 'orun_Designer' ) ) { if ( $content_bg_color && ( 'true' === $content_frame || 'frame' === $content_frame ) ) { $bg_color = str_replace( '#', '', $content_bg_color ); } } return '#' . $bg_color; } /** * Apply inline style to the orun header. * * @uses get_header_image() * @since 2.0.0 */ function orun_header_styles() { $is_header_image = get_header_image(); $header_bg_image = ''; if ( $is_header_image ) { $header_bg_image = 'url(' . esc_url( $is_header_image ) . ')'; } $styles = array(); if ( '' !== $header_bg_image ) { $styles['background-image'] = $header_bg_image; } $styles = apply_filters( 'orun_header_styles', $styles ); foreach ( $styles as $style => $value ) { echo esc_attr( $style . ': ' . $value . '; ' ); } } /** * Apply inline style to the orun homepage content. * * @uses get_the_post_thumbnail_url() * @since 2.2.0 */ function orun_homepage_content_styles() { $featured_image = get_the_post_thumbnail_url( get_the_ID() ); $background_image = ''; if ( $featured_image ) { $background_image = 'url(' . esc_url( $featured_image ) . ')'; } $styles = array(); if ( '' !== $background_image ) { $styles['background-image'] = $background_image; } $styles = apply_filters( 'orun_homepage_content_styles', $styles ); foreach ( $styles as $style => $value ) { echo esc_attr( $style . ': ' . $value . '; ' ); } } /** * Given an hex colors, returns an array with the colors components. * * @param strong $hex Hex color e.g. #111111. * @return bool Array with color components (r, g, b). * @since 2.5.8 */ function get_rgb_values_from_hex( $hex ) { // Format the hex color string. $hex = str_replace( '#', '', $hex ); if ( 3 === strlen( $hex ) ) { $hex = str_repeat( substr( $hex, 0, 1 ), 2 ) . str_repeat( substr( $hex, 1, 1 ), 2 ) . str_repeat( substr( $hex, 2, 1 ), 2 ); } // Get decimal values. $r = hexdec( substr( $hex, 0, 2 ) ); $g = hexdec( substr( $hex, 2, 2 ) ); $b = hexdec( substr( $hex, 4, 2 ) ); return array( 'r' => $r, 'g' => $g, 'b' => $b, ); } /** * Returns true for light colors and false for dark colors. * * @param strong $hex Hex color e.g. #111111. * @return bool True if the average lightness of the three components of the color is higher or equal than 127.5. * @since 2.5.8 */ function is_color_light( $hex ) { $rgb_values = get_rgb_values_from_hex( $hex ); $average_lightness = ( $rgb_values['r'] + $rgb_values['g'] + $rgb_values['b'] ) / 3; return $average_lightness >= 127.5; } /** * Adjust a hex color brightness * Allows us to create hover styles for custom link colors * * @since 2.5.8 Added $opacity argument. * * @param strong $hex Hex color e.g. #111111. * @param integer $steps Factor by which to brighten/darken ranging from -255 (darken) to 255 (brighten). * @param float $opacity Opacity factor between 0 and 1. * @return string Brightened/darkened color (hex by default, rgba if opacity is set to a valid value below 1). * @since 1.0.0 */ function orun_adjust_color_brightness( $hex, $steps, $opacity = 1 ) { // Steps should be between -255 and 255. Negative = darker, positive = lighter. $steps = max( -255, min( 255, $steps ) ); $rgb_values = get_rgb_values_from_hex( $hex ); // Adjust number of steps and keep it inside 0 to 255. $r = max( 0, min( 255, $rgb_values['r'] + $steps ) ); $g = max( 0, min( 255, $rgb_values['g'] + $steps ) ); $b = max( 0, min( 255, $rgb_values['b'] + $steps ) ); if ( $opacity >= 0 && $opacity < 1 ) { return 'rgba(' . $r . ',' . $g . ',' . $b . ',' . $opacity . ')'; } $r_hex = str_pad( dechex( $r ), 2, '0', STR_PAD_LEFT ); $g_hex = str_pad( dechex( $g ), 2, '0', STR_PAD_LEFT ); $b_hex = str_pad( dechex( $b ), 2, '0', STR_PAD_LEFT ); return '#' . $r_hex . $g_hex . $b_hex; } /** * Sanitizes choices (selects / radios) * Checks that the input matches one of the available choices * * @param array $input the available choices. * @param array $setting the setting object. * @since 1.3.0 */ function orun_sanitize_choices( $input, $setting ) { // Ensure input is a slug. $input = sanitize_key( $input ); // Get list of choices from the control associated with the setting. $choices = $setting->manager->get_control( $setting->id )->choices; // If the input is a valid key, return it; otherwise, return the default. return ( array_key_exists( $input, $choices ) ? $input : $setting->default ); } /** * Checkbox sanitization callback. * * Sanitization callback for 'checkbox' type controls. This callback sanitizes `$checked` * as a boolean value, either TRUE or FALSE. * * @param bool $checked Whether the checkbox is checked. * @return bool Whether the checkbox is checked. * @since 1.5.0 */ function orun_sanitize_checkbox( $checked ) { return ( ( isset( $checked ) && true === $checked ) ? true : false ); }